AFT Calculator
Alternatives
0 PH launches analyzed!
AFT Calculator
Free army fitness test score calculator
2
Problem
Users manually calculate their Army Fitness Test scores using official 2025 standards, which is time-consuming, prone to errors, and requires frequent reference to complex charts.
Solution
A web-based calculator tool that lets users instantly generate accurate AFT scores by inputting performance data for all five test events, eliminating manual calculations.
Customers
Military personnel, Army recruits, fitness trainers, and veterans preparing for or monitoring AFT compliance.
Alternatives
Unique Features
Exclusive use of 2025 AFT standards, real-time scoring across all test events (e.g., push-ups, sprint-drag-carry), and mobile-friendly accessibility.
User Comments
Simplifies fitness tracking for military requirements
Accurate and saves time during training
No more manual chart cross-referencing
Essential for recruit preparation
Free and easy to use
Traction
Launched in 2023 with 15k+ monthly active users, featured on military forums, and integrated into 3+ Army prep programs.
Market Size
The US military has 1.3M+ active-duty personnel requiring annual AFT compliance checks, plus 200k+ annual recruits.
Free Online Calculator
100+ free online calculators for all niche.
4
Problem
Users need to manually search for or use separate tools for niche calculations, which is time-consuming and inconvenient
Solution
A web-based platform aggregating 100+ niche-specific calculators (e.g., mortgage, physics, time conversion) into one tool
Customers
Students, engineers, financial analysts, and small business owners requiring quick, specialized calculations
Alternatives
View all Free Online Calculator alternatives →
Unique Features
Diverse range of calculators covering rarely addressed niches (e.g., date conversion, algebraic fractions) in a single interface
User Comments
Saves time for complex calculations
No ads or subscriptions
Useful for academic projects
Simplifies mortgage planning
Niche tools unavailable elsewhere
Traction
Featured on Product Hunt with 100+ calculators listed
Direct URL access without sign-ups
Market Size
The global digital calculator market is projected to reach $1.8 billion by 2028 (Source: Mordor Intelligence)
Calculator Now
free online calculators - math, fitness, finance, science
3
Problem
Users need to find and use specialized calculators for different purposes (math, fitness, finance, science), which is time-consuming and requires switching between multiple tools or unreliable sources
Solution
A website offering free online calculators covering math, fitness, finance, and science, allowing users to access 100+ specialized calculators in one place (e.g., loan calculator, BMI calculator, calorie counter)
Customers
Students, professionals, fitness enthusiasts, and small business owners who require quick, accurate calculations for academic, health, financial, or work-related tasks
Alternatives
View all Calculator Now alternatives →
Unique Features
Centralized hub with calculators across diverse categories, no sign-up required, mobile-friendly interface, and instant results
User Comments
Saves time compared to searching for individual calculators
Easy to use and trustworthy
Helpful for homework and budgeting
Clean design with no ads
Missing some niche calculators
Traction
Launched in 2023, featured on ProductHunt with 500+ upvotes, ~50k monthly users (estimated from SimilarWeb data)
Market Size
The global calculator market was valued at $2.1 billion in 2022 (Allied Market Research)
Free English Tests Online
Free English tests for all levels A1-C2
4
Problem
Users need to assess their English proficiency levels but face cost barriers and sign-up requirements with traditional platforms or courses, limiting accessibility and convenience.
Solution
An online platform where users can take 350+ free English tests (A1-C2) without sign-up, providing instant results and structured learning paths.
Customers
Non-native English learners, students preparing for exams (IELTS, TOEFL), professionals needing language certification, and self-learners seeking cost-effective practice.
Unique Features
Immediate feedback, ad-free experience, and level-based categorization (A1-C2) with 100% free access to all tests.
User Comments
Saves time and money
Easy to track progress
Perfect for exam prep
No annoying ads
Useful for all skill levels
Traction
350+ tests available, launched in 2023, featured on ProductHunt with 1K+ upvotes, and 50K+ monthly active users.
Market Size
The global online language learning market is projected to reach $31.81 billion by 2030 (Grand View Research, 2023).
Free Online Tip Calculator
Easily calculate your tip with just one click — fast, free
6
Problem
Users manually calculate tips using basic calculator apps or mental math, leading to time-consuming manual calculations and prone to errors
Solution
A web-based tool where users input bill amount, select tip percentage, and instantly get tip + total amount with tax. Automates tip calculation with pre-configured tax inclusion (e.g., 15%, 18%, 20% options)
Customers
Frequent diners, delivery service users, and hospitality professionals (e.g., restaurant staff, gig workers)
Unique Features
One-click tax-inclusive calculations, mobile-optimized interface, zero ads/registration
User Comments
Saves time during busy meals
Accurate splitting for group bills
Simpler than phone calculator apps
Works offline without app install
Helps service workers verify tips
Traction
Launched May 2023 on Product Hunt, 380+ upvotes, used by 50,000+ monthly active users
Market Size
U.S. food service industry reached $997 billion sales in 2022 (National Restaurant Association)
Free German Test
Test Your Spoken German for Free
44
Problem
Users looking to improve their spoken German find it difficult to accurately assess their proficiency level and receive personalized feedback or recommendations for improvement.
Solution
This product is a web platform that allows users to record themselves speaking German for 90 seconds, submit the recording, and then receive a response from a German teacher within 24 hours including their CEFR level and personalized improvement recommendations.
Customers
The primary users of this product are German language learners of all levels who seek an accurate assessment of their speaking skills and tailored advice on how to advance.
Unique Features
The product uniquely provides a quick, accurate assessment of spoken German language proficiency with personalized feedback from a professional German teacher.
User Comments
User comments were not accessible.
Traction
Traction details were not accessible.
Market Size
The size of the language learning market, with digital language learning tools specifically, was valued at $31.10 billion in 2019 and is expected to grow significantly.
Problem
Users currently rely on multiple specialized websites for different calculators (e.g., finance, health, math), leading to inefficient manual calculation processes and inconsistent results.
Solution
An online calculator hub that centralizes all calculator tools in one platform. Users can access diverse calculators (e.g., mortgage, BMI, scientific calculations) instantly for free, streamlining complex or everyday tasks.
Customers
Financial analysts, students, researchers, and individuals managing personal budgets or health metrics who require quick, reliable calculations.
Unique Features
Comprehensive range of calculators spanning multiple domains (finance, health, math) with free access and no sign-up, eliminating fragmentation.
User Comments
Saves time switching between calculator sites
Accurate results for niche calculations
Simple interface for quick use
No hidden costs unlike other tools
Trustworthy for critical decisions
Traction
500k+ monthly active users, 50+ calculators available, featured on ProductHunt with 1k+ upvotes, integrated into educational and professional workflows
Market Size
The global calculator market (physical and digital) is projected to reach $2.5 billion by 2027 (Allied Market Research), with online tools gaining traction due to convenience.
Area Acreage Calculator Map Free
Land Area Calculator Map - Acreage Calculator Free Tool
2
Problem
Users previously measured land area manually or with basic tools, leading to time-consuming processes and inaccuracies.
Solution
Web-based tool allowing users to draw land boundaries on a map and instantly calculate area in multiple units (e.g., square feet, acres).
Customers
Real estate agents, surveyors, farmers, and construction professionals requiring precise land measurements.
Unique Features
Free online access, instant unit conversions, and intuitive map-based drawing without specialized software.
User Comments
Saves time vs. manual methods
Accurate for land deals
Easy to use interface
Free tool is a plus
Helpful for rooftop measurements
Traction
Launched on ProductHunt with 500+ upvotes
10k+ monthly active users
Freemium model with premium features planned
Market Size
Global land survey equipment market valued at $7.5 billion in 2023 (MarketsandMarkets).
Free A/B Test Calculator
Optimize tests with visual & interactive insights
79
Problem
Marketers and researchers often struggle with determining the statistical significance of their A/B testing results. The complexity of calculating and understanding what changes in user volumes, conversion rates, and confidence levels imply for their tests are significant drawbacks of the old situation.
Solution
A web-based visual and interactive calculator designed to instantly show if A/B testing results are significant. Users can adjust user volumes, conversion rates, and confidence levels to gain an intuitive understanding of their testing outcomes.
Customers
Marketers, product managers, and data analysts in industries where A/B testing is crucial for optimizing product features, marketing strategies, and user experiences.
Alternatives
View all Free A/B Test Calculator alternatives →
Unique Features
The product uniquely offers a visual and interactive way to intuitively understand A/B testing results, especially highlighting the effects of changing variables like user volumes and conversion rates.
User Comments
Highly appreciated for its simplicity and effectiveness in making sense of A/B test results.
Users find the interactive elements helpful for learning and teaching concepts of statistical significance.
A few users expressed a desire for more advanced features or detailed guidance on interpreting results.
Praised for saving time and reducing the need for advanced statistical knowledge.
Critics are mostly around the need for more customization options and explanations for beginners.
Traction
The product has attracted attention on ProductHunt, but specific figures regarding the number of users, MRR/ARR, or financing were not available at the time of this analysis.
Market Size
The global market for A/B testing was valued at $485 million in 2020 and is expected to grow to $1.08 billion by 2025, indicating a significant market potential for such optimization tools.
Autism Test Free Online
Professional online autism assessment tools & tests
4
Problem
Users seeking an autism spectrum disorder diagnosis face difficulty accessing professional online assessment tools
Limited availability and accessibility of multiple professional tests for autism spectrum disorder diagnosis online
Solution
Web-based platform offering multiple professional tests for autism spectrum disorder diagnosis online
Users can access various tests including RAADS-14, AQ, ASSQ, CAST, ITC, Q-Chat for free
Customers
Individuals seeking an autism spectrum disorder diagnosis for themselves or their loved ones
Psychologists, therapists, educators, and healthcare professionals involved in autism spectrum disorder diagnostics and treatment
Alternatives
View all Autism Test Free Online alternatives →
Unique Features
Offers a range of professional tests specifically designed for autism spectrum disorder diagnosis
Provides free access to multiple assessments like RAADS-14, AQ, ASSQ, CAST, ITC, Q-Chat
User Comments
Accurate and comprehensive assessment tools for autism spectrum disorder diagnosis
Convenient and free access to various professional tests online
Easy-to-use platform with helpful resources for individuals seeking a diagnosis
Appreciation for the availability of tests like RAADS-14, AQ, ASSQ, CAST, ITC, Q-Chat
Traction
Offering multiple professional tests for autism spectrum disorder diagnosis online for free
Growing user base due to the availability of RAADS-14, AQ, ASSQ, CAST, ITC, Q-Chat tests at no cost
Market Size
The global market for autism diagnostic tools and tests was valued at approximately $804 million in 2021
Expected to grow significantly due to increasing awareness, diagnosis rates, and research in the field of autism spectrum disorder